NAD C510 - Troubleshooting A

YES
Check Adaptor
Check main Board
12V RIGHT?
Change Adaptor
YES
NONO
Amber LED ON?
No Power or Power shuts off
immediately
3V3S RIGHT?
NO NO
Short circuit of 3V3s? Replace U1043
Check U1037 U1042
YES
Check Q503
Check Touch board
YES
Front panel show NAD C510
YES
NO
YES
YES
NO
Check U505, U506
NO
Display sample rate
B
Check J1003
Check Y1004, Y1005, U1000
Check U1006, U1008, U1012
Check Touch board and cable
Touch Power key
LED turns Blue?
Connect USB cable to computer
Computer found hardware
and C510
Check driver on computer
Check TPG503 38V RIGHT?
Check Q505, Q508
TROUBLE SHOOTING A
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